Home / 2,810,583.18-4,215,244.32-1,292,808.51

Finding the Fourth Proportional to 2,810,583.18, 4,215,244.32 and 1,292,808.51

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Solution

The fourth proportional to 2,810,583.18, 4,215,244.32 and 1,292,808.51 is: 1,938,922.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,583.18 : 4,215,244.32 = 1,292,808.51 : x
  2. Step 2: Convert to fraction form
    2,810,583.18/4,215,244.32 = 1,292,808.51/x
  3. Step 3: Cross multiply
    2,810,583.18x = 4,215,244.32 × 1,292,808.51
  4. Step 4: Simplify right side
    2,810,583.18x = 5,449,503,728,625.16
  5. Step 5: Solve for x
    x = 5,449,503,728,625.16/2,810,583.18
  6. Step 6: Final answer
    x = 1,938,922.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.